{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007934","496:4960011225","494:4940001071","487:4870006288","484:4840006686","496:4960008985","496:4960012005","496:4960009306","494:4940000866","496:4960012145","494:4940006692","496:4960010680","467:4670004370","484:4840006796","496:4960010687","496:4960009779","468:4680006901","487:4870006429","480:4800005963","496:4960001906","496:4960003103","494:4940000100","469:4690004988","480:4800005469","496:4960003807"],"twin_admin_codes":[472,496,494,487,484,496,496,496,494,496,494,496,467,484,496,496,468,487,480,496,496,494,469,480,496],"twin_sims":[0.13867203440441386,0.13003735925465645,0.08490571139814847,0.060884469365789236,0.05905092234866143,0.05663981472501456,0.04485156185808886,0.04040997749404098,0.040096801579823184,0.03886202709427944,0.03803538438215946,0.03649126650320593,0.03528196224971914,0.03477782188965431,0.03375901063250336,0.03293703349734327,0.031653929044336476,0.030142113697852663,0.028961530241233695,0.027793822759660976,0.026919384414502784,0.02401612593675648,0.023795937472752396,0.023537060805121503,0.02317657941429712],"twin_dists":[0.258162492102858,0.2623293287756403,0.28843915589622887,0.3072720119957976,0.30894599801611006,0.3112136951208006,0.32361411971334075,0.32900458471964816,0.3294032154810211,0.33100100731912485,0.3320948483761325,0.3341931922810206,0.3358898461719631,0.33661179182471157,0.33809838495198796,0.3393259049306208,0.3412953757590332,0.34370551038156144,0.3456607404685668,0.34766318282169123,0.34921067162371777,0.3546800562207711,0.3551178132591823,0.35563699702054047,0.35636825773778186],"n_dims_used":45,"mean_confidence":0.916829087999132},"coverage":{"mean_confidence":0.916829087999132,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}